
Description: Gravity is a feature-rich Twitter client for Mac that allows you to customize multiple columns and views, schedule tweets, analyze tweet performance with analytics, and more. It has a clean, minimalist interface optimized for power users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Alternion is an open-source web hosting control panel written in PHP. It allows managing websites, domains, databases, emails and other components of a web server. Alternion aims to be lightweight, easy to use and customizable.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API